1 /* Definitions to target GDB to ARM embedded systems.
2 Copyright 1986-1989, 1991, 1993-1999 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
24 /* Include the common ARM definitions. */
25 #include "arm/tm-arm.h"
27 /* I don't know the real values for these. */
28 #define TARGET_UPAGES UPAGES
29 #define TARGET_NBPG NBPG
31 /* Address of end of stack space. */
32 #define STACK_END_ADDR (0x01000000 - (TARGET_UPAGES * TARGET_NBPG))
34 /* The first 0x20 bytes are the trap vectors. */
35 #define LOWEST_PC 0x20
37 /* Override defaults. */
39 #undef THUMB_LE_BREAKPOINT
40 #define THUMB_LE_BREAKPOINT {0xbe,0xbe}
41 #undef THUMB_BE_BREAKPOINT
42 #define THUMB_BE_BREAKPOINT {0xbe,0xbe}
44 /* Specify that for the native compiler variables for a particular
45 lexical context are listed after the beginning LBRAC instead of
46 before in the executables list of symbols. */
47 #define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (!(gcc_p))
49 /* Functions for dealing with Thumb call thunks. */
50 #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) arm_in_call_stub (pc, name)
51 #define SKIP_TRAMPOLINE_CODE(pc) arm_skip_stub (pc)
52 extern int arm_in_call_stub
PARAMS ((CORE_ADDR pc
, char *name
));
53 extern CORE_ADDR arm_skip_stub
PARAMS ((CORE_ADDR pc
));
55 /* Function to determine whether MEMADDR is in a Thumb function. */
56 extern int arm_pc_is_thumb
PARAMS ((bfd_vma memaddr
));
58 /* Function to determine whether MEMADDR is in a call dummy called from
60 extern int arm_pc_is_thumb_dummy
PARAMS ((bfd_vma memaddr
));
64 #define IN_SIGTRAMP(pc, name) 0
66 #endif /* TM_ARMEMBED_H */
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